22928132944 has 20 divisors (see below), whose sum is σ = 44550555700. Its totient is φ = 11431215360.

The previous prime is 22928132933. The next prime is 22928132959. The reversal of 22928132944 is 44923182922.

It can be written as a sum of positive squares in 2 ways, for example, as 14935772944 + 7992360000 = 122212^2 + 89400^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22928132894 and 22928132903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2047437 + ... + 2058604.

It is an arithmetic number, because the mean of its divisors is an integer number (2227527785).

Almost surely, 2^22928132944 is an apocalyptic number.

It is an amenable number.

22928132944 is a deficient number, since it is larger than the sum of its proper divisors (21622422756).

22928132944 is a wasteful number, since it uses less digits than its factorization.

22928132944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4106398 (or 4106392 counting only the distinct ones).

The product of its digits is 497664, while the sum is 46.

The spelling of 22928132944 in words is "twenty-two billion, nine hundred twenty-eight million, one hundred thirty-two thousand, nine hundred forty-four".